What is SSIC Code & ROC in Singapore?

5 min read|Last Updated: October 25, 2025|

Navigating Singapore’s business registration process begins with selecting the correct SSIC code—your Singapore Standard Industrial Classification code. This 5-digit, hierarchical code (based on ISIC but tailored by the Department of Statistics Singapore) classifies your company’s primary economic activity. The SSIC code isn’t just bureaucracy; it directly affects licensing requirements, eligibility for government grants, tax incentives, and loan approvals. Meanwhile, ACRA (Accounting and Corporate Regulatory Authority), Singapore’s Registrar of Companies, ensures compliance under the Companies Act, making correct SSIC code selection critical from the outset.
Choosing the right SSIC code impacts your business in multiple ways, including statistical tracking, government reporting, and long-term corporate strategy. Common errors, such as mismatched codes, can delay applications and result in fines. Whether you run a café (SSIC code 56112) or a fintech startup (SSIC code 63120), understanding SSIC codes in Singapore, their importance, how to search for them, and how to update them is crucial for compliance and smooth operations.

What Are SSIC Codes in Singapore?

SSIC codes reflect your principal revenue-generating activity and are used to aggregate industry data for both government and market analysis. Each SSIC code consists of up to five digits and follows a hierarchical structure:

  • 21 broad categories (A–U)
  • 3-digit divisions
  • 4-digit groups
  • 5-digit classes

For example:

  • 56: Food and beverage service activities
  • 561: Restaurants, cafés, food courts
  • 56112: Cafés

This hierarchy allows precise classification and helps businesses benchmark against competitors. While ISIC provides a global classification, Singapore’s SSIC codes are tailored for local nuances and are regularly updated to accommodate emerging industries.

Authorities in Singapore use SSIC codes to:

  • Track economic trends and manage statistical analysis
  • Determine licence and regulatory requirements
  • Qualify businesses for grants, tax incentives, and subsidies
  • Evaluate eligibility for loan or grant applications

SSIC codes are essential for Singapore’s business ecosystem, helping authorities monitor and regulate industries while ensuring businesses are correctly aligned with national policies. Regular updates to SSIC codes reflect changes in the economy, adoption of international standards, and new business activities.

Additionally, SSIC codes assist in:

  • Determining if a company requires additional business licences
  • Assessing eligibility for corporate tax benefits
Letitia - Business Development

Most Common SSIC Codes in Singapore

Here’s a snapshot of frequently used SSIC codes for different sectors:

Category Class SSIC Code Business Activity
B2B & Finance 6320 63209 Online marketplaces for services n.e.c
6413 64130 Wholesale banks
6415 64150 Finance companies (with deposit-taking functions)
Consulting 6202 62021 IT consultancy (except cybersecurity)
7020 70201 Management consultancy services n.e.c
7112 71126 Engineering design consultancy for mining, oil & gas
Construction & Real Estate 4100 41001 General contractors
4322 43220 Plumbing, heating & AC installation
6820 68209 Real estate agencies & valuation services
Education & Childcare 8540 85407 Sports & games training courses
8540 85408 Music, dance, art, speech & drama training
8540 85409 Educational support services n.e.c
Food & Beverage 4710 47102 Mini-marts, convenience stores
5611 56111 Restaurants
5611 56112 Cafés
General Services 6109 61099 Other telecom activities n.e.c
7710 77101 Resting & leasing of private cars without driver
7810 78104 Employment agencies
Holding Companies 6420 64201 Bank/financial holding companies
6420 64202 Other holding companies
Health & Beauty 8620 86203 Specialized medical services
8620 86204 Dental services
9602 96022 Beauty salons & spas
Miscellaneous 2830 28300 Industrial machinery installation
100 31001 Furniture manufacturing
3690 63909 Other information services n.e.c
Retail Trade 4731 47311 Retail sale of motor vehicles
4741 47412 Retail sale of computers & software
4772 47721 Retail sale of cosmetics & toiletries
Shipping & Logistics 3011 30110 Building & repairing ships
5222 52222 Shipping agencies
5229 52291 Cargo surveying services
Technology 6201 62013 Software development for cybersecurity
6311 63119 Data analytics & processing
6312 63120 Internet search engines
Wholesale 4630 46309 Wholesale of food & beverages n.e.c
4652 46522 Wholesale of electronic components
4659 46599 Wholesale of medical, professional & scientific equipment

How to Search for Your SSIC Code in Singapore

Follow these steps to find the appropriate SSIC code for your Singapore business:

  1. Visit the BizFile website (Singapore government portal).
  2. Enter keywords that describe your business activity and click search.
  3. Review the suggested SSIC codes and select the one that closely matches your core activity.
  4. Ensure your keywords are accurate and commonly used in your industry.
  5. If no results appear, try alternative keyword combinations.
  6. For manual search, refer to ACRA’s keyword-based SSIC list, which contains all relevant Singapore SSIC categories.

How to Input the Right SSIC Code

When registering your business, choose the SSIC code that aligns with your primary business activities. For example:

  • A financial holding company should use SSIC code 64201.
  • You can then apply for the necessary licence to operate legally in Singapore.

Tip: Include a brief but descriptive business activity summary in your company profile. ACRA allows flexibility beyond the standard SSIC description to provide a clear representation of your operations.

Keep in mind:

  • Holding companies are subject to higher corporate tax rates in Singapore.
  • Certain deductions may not be available for holding companies.

How to Change Your SSIC Code in Singapore

To update your SSIC code:

  1. The company secretary must submit an application to ACRA.
  2. SSIC code updates are allowed after incorporation.
  3. There is no limit on the number of times the code can be changed.

Limitations of SSIC Codes for Singapore Companies

Every Singapore company must hold at least one SSIC code, with the option for a secondary code. Guidelines include:

  • Primary SSIC code: Main source of revenue
  • Secondary SSIC code: Significant but non-dominant activity

Maximum allowed: 2 SSIC codes. Choosing the right codes reduces administrative overhead and ensures proper classification for licences, grants, and tax purposes.

Registering a Company with ACRA

Foreigners must register Singapore companies via a professional corporate services firm, while locals may self-register or use a service provider. Steps include:

  1. Log in to BizFile with CorpPass or SingPass.
  2. Submit an application for your company name.
  3. Receive a name approval transaction number upon approval.
  4. Enter company details: directors, secretary, shareholders, registered address, and constitution.
  5. Make payment for registration fees.
  6. Receive an email confirming successful registration and your Unique Entity Number (UEN), which also serves as an electronic certificate of formation

READY TO SETUP YOUR SINGAPORE COMPANY?

Come down to our office or get in touch virtually for an incorporation assessment today.

Frequently Asked Questions

Can I change my SSIC code?2025-10-25T02:41:30+08:00

Yes, via a directors’ resolution. The company board or responsible directors must agree to the adjustment.

What is ACRA?2025-10-25T02:43:02+08:00

ACRA is Singapore’s Accounting and Corporate Regulatory Authority, responsible for overseeing company registration and SSIC code compliance.

What if I register for the incorrect SSIC code?2025-10-25T02:43:42+08:00

Incorrect SSIC code registration may delay approval. ACRA may request additional evidence to validate your company’s principal activities.

How many SSIC codes can a company have?2025-10-25T02:44:24+08:00

A company can have one primary SSIC code and an optional secondary code if it has multiple business lines.

About The Author

Profile Picture For Bernard
Bernard Koo is a business strategist with experience in company incorporation, market entry, and digital marketing across Southeast Asia. He has a strong background in corporate setup, regulatory compliance, SEO, keyword research, and PPC campaign optimization, gained through working with diverse clients to drive business growth and enhance online visibility. Bernard holds a degree in Marketing & Advertising and is skilled in applying data analytics and technical web knowledge to align marketing strategies with business goals. He has successfully helped companies establish their presence in competitive markets and improve their digital outreach. Bernard is passionate about empowering businesses to expand efficiently and enjoys helping readers by providing practical insights that simplify complex processes.

Share This Story, Choose Your Platform!

Related Business Articles

Undecided or got questions

Any other questions?

Drop us a message on WhatsApp or connect with us through our contact form.

Contact Us

Join the discussions

Go to Top